$ git clone -n https://src.fedoraproject.org/rpms/spirv-llvm-translator.git /var/lib/mock/f38-build-side-42-init-devel-602534-26213/root/chroot_tmpdir/scmroot/spirv-llvm-translator
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-602534-26213/root/chroot_tmpdir/scmroot/spirv-llvm-translator'...
$ git fetch origin 3ec7c0fa48c624079af43e00397a45f5bacb72d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spirv-llvm-translator
 * [new ref]         3ec7c0fa48c624079af43e00397a45f5bacb72d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ec7c0f Bump sources